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From Sheryl John <shery...@gmail.com>
Subject Re: Shutting down CAS PGE workflow instances
Date Thu, 13 Oct 2011 00:38:14 GMT
I faced similar issues with the latest build while working OODT-323.
Chris informed me that he was working some issues and hence the exceptions
with the latest build.

On Wed, Oct 12, 2011 at 5:32 PM, Verma, Rishi (388J) <
Rishi.Verma@jpl.nasa.gov> wrote:

> Hi Shreyl,
>
> Thanks for the confirmation!
>
> I am using 0.4-SNAPSHOT.
>
> I just checked and 0.3-SNAPSHOT is able to stop workflows via WorkflowInst
> ID just fine.
>
> Something new in the latest build must have broke.. will look into it and
> file an issue if I find some problem in the code.
>
> thanks -
> rishi
>
> On Oct 12, 2011, at 5:14 PM, Sheryl John wrote:
>
> Which version of the Workflow Manager are you working on?
>
> Try the 0.3-SNAPSHOT version if you working on one of the latest versions
> of the trunk. I'm not sure if this will fix this.
>
> On Wed, Oct 12, 2011 at 5:04 PM, Sheryl John <sheryljj@gmail.com> wrote:
>
>> Hi Rishi,
>>
>> Yes, you are using the command-line argument correctly. I just tried
>> stopping some instances ( their statuses were FINISHED) and it works for
>> me.
>>
>> I tried :
>> ./wmgr-client --url http://localhost:9001 --operation --stopWorkflowInst
>> --id a2741f59-e631-11e0-ab26-03f35922ef75
>>
>>
>> The messages:
>>
>> WARNING: WorkflowEngine: Attempt to stop workflow instance id:
>> a2741f59-e631-11e0-ab26-03f35922ef75, however, this engine is not tracking
>> its execution
>> Oct 12, 2011 4:49:34 PM sun.net.www.protocol.http.HttpURLConnection
>> getInputStream
>> FINE: sun.net.www.MessageHeader@6aa6aeed5 pairs: {null: HTTP/1.1 200
>> OK}{Server: Apache XML-RPC 1.0}{Connection: close}{Content-Type:
>> text/xml}{Content-Length: 121}
>> Successfully stopped workflow: [a2741f59-e631-11e0-ab26-03f35922ef75]
>>
>>
>> So, I'm not sure whats causing your NullPointerException.
>>
>> On Wed, Oct 12, 2011 at 4:41 PM, Verma, Rishi (388J) <
>> Rishi.Verma@jpl.nasa.gov> wrote:
>>
>>> Hi all -
>>>
>>> I'm trying to stop one of my PGE workflows using the wmgr-client tool and
>>> the "--stopWorkflowinst" argument.
>>>
>>> I'm repeatedly getting a NullPointerException after trying to stop a
>>> running workflow.
>>>
>>> I believe I am using the '--stopWorkflowInst' argument correctly. Has
>>> anyone had luck with shutting down workflow PGE instances using this method?
>>>
>>> Thanks!
>>> rishi
>>>
>>> -----
>>> $ ./wmgr-client --url http://localhost:9001 --operation
>>> --getWorkflowInsts
>>> ...
>>> Instance: [id=ed798a3d-f075-11e0-bc2c-21311056edb2, status=CRAWLING,
>>> currentTask=urn:oodt:ProteomeLinux,
>>> workflow=ProteomeLinuxWorkflow,wallClockTime=8524.3347,currentTaskWallClockTime=3.2414]
>>> ...
>>>
>>> $ ./wmgr-client --url http://localhost:9001 --operation
>>> --stopWorkflowInst --id ed798a3d-f075-11e0-bc2c-21311056edb2
>>> org.apache.xmlrpc.XmlRpcException: java.lang.Exception:
>>> java.lang.NullPointerException
>>>        at
>>> org.apache.xmlrpc.XmlRpcClientResponseProcessor.decodeException(XmlRpcClientResponseProcessor.java:104)
>>>        at
>>> org.apache.xmlrpc.XmlRpcClientResponseProcessor.decodeResponse(XmlRpcClientResponseProcessor.java:71)
>>>        at
>>> org.apache.xmlrpc.XmlRpcClientWorker.execute(XmlRpcClientWorker.java:73)
>>>        at org.apache.xmlrpc.XmlRpcClient.execute(XmlRpcClient.java:194)
>>>        at org.apache.xmlrpc.XmlRpcClient.execute(XmlRpcClient.java:185)
>>>        at org.apache.xmlrpc.XmlRpcClient.execute(XmlRpcClient.java:178)
>>>        at
>>> org.apache.oodt.cas.workflow.system.XmlRpcWorkflowManagerClient.stopWorkflowInstance(XmlRpcWorkflowManagerClient.java:341)
>>>        at
>>> org.apache.oodt.cas.workflow.system.XmlRpcWorkflowManagerClient.main(XmlRpcWorkflowManagerClient.java:907)
>>> Exception in thread "main" java.lang.RuntimeException:
>>> java.lang.Exception: java.lang.NullPointerException
>>>        at
>>> org.apache.oodt.cas.workflow.system.XmlRpcWorkflowManagerClient.main(XmlRpcWorkflowManagerClient.java:913)
>>>
>>>
>>
>>
>> --
>> -Sheryl
>>
>
>
>
> --
> -Sheryl
>
>
>


-- 
-Sheryl

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